result = BasicWindowHandler.showDialog( op, getTimelineFrame() == null ? null : getTimelineFrame().getWindow(), getValue( NAME ).toString() );
if( result == JOptionPane.OK_OPTION ) {
value = ggDuration.getValue();
space = ggDuration.getSpace();
durationSmps = timeTrans.translate( value, ParamSpace.spcTimeSmps );
if( durationSmps.val > 0.0 ) {
final ProcessingThread proc;
proc = initiate( timeline.getPosition(), (long) durationSmps.val );
if( proc != null ) start( proc );